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Chapter 1 Getting Started
© Polycom, Inc. 19 ViewStation User Guide
Figure 1-13. Broadcast Mode Screen
Broadcast Mode: The Broadcast Mode screen (shown in
Figure 1-13) is used to configure the V.35 broadcast mode
properties:
• Video Format:
QCIF: To transmit QCIF (Quarter Common Interchange
Format) 176 X 144 resolution, select QCIF.
FCIF: To transmit FCIF (Full Common Interchange
Format) 352 X 288 resolution, select FCIF.
• Video Protocol:
H.261: To transmit video using the H.261 standard,
select H.261.
H.263: To transmit video using the H.263 enhanced
video algorithm, select H.263. If the far-site systems
support H.263, your system receives H.263. If the far
site systems support H.261, your ViewStation adjusts to
support H.261 video.
• Audio Mode: The audio mode can be adjusted to
compensate for distorted audio due to high packet loss.
Select the preferred audio protocol for transmitting audio:
G.728 (Default)
G.711u
G.711A
G.722-56